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Licensed contractors in Concord, CA 1,172 active licenses list Concord as their address in California Contractors State License Board's License Master file, file dated November 6, 2026.
This page shows the first 400 by name; search by name to find anyone else.
Before you hire anyone on this list Confirm the license on the official site. Our copy is a snapshot; the state's record is live and shows complaints. Make sure the name on your contract matches the name on the license. Check the license type covers your job. A roofing license doesn't cover electrical work. How to check a contractor in California, step by step
General building (B) 116 16 On Center #942865 · expires January 31, 2028 A Cut Above Builders INC #1049094 · expires January 31, 2027 A-2-Z Services #1094213 · expires July 31, 2028 Aapco Southeast INC #1153701 · expires April 30, 2028 Aaron Chapman Builders INC #869111 · expires October 31, 2028 Above Construction #1124237 · expires July 31, 2028 Accordco #924136 · expires October 31, 2028 Aci INC #1151969 · expires March 31, 2028 Adajar Construction #593708 · expires May 31, 2028 Adval Construction INC #1059130 · expires November 30, 2028 Advance Construction and Development INC #421961 · expires April 30, 2028 Advance Design Builder #1057234 · expires August 31, 2027 Agt Builders INC #1157249 · expires June 30, 2028 Alatorre Construction #1039529 · expires May 31, 2028 All About Construction #703907 · expires June 30, 2028 All About Maintenance #842811 · expires July 31, 2028 American Pacific Construction #486629 · expires February 29, 2028 Angelic Construction #937823 · expires September 30, 2027 Aniv Construction #1154754 · expires May 31, 2028 Apartment Renovation Specialists INC #993208 · expires May 31, 2028 Arisalva Construction #1131535 · expires January 31, 2027 Armandillo Craft Building INC #1154456 · expires May 31, 2028 Aronson Construction #986767 · expires September 30, 2027 Arp Intl INC #1024219 · expires March 31, 2027 Arrington Adam M Construction & Design #990371 · expires February 29, 2028 Arruda Michael J Construction #505689 · expires February 28, 2027 Artbuild Contractor INC #1149727 · expires January 31, 2028 Ash Bay Construction INC #1104472 · expires July 31, 2028 Ask Jim To Fix It #858795 · expires May 31, 2027 Aspect Constructions #1043813 · expires August 31, 2028 Astonishing Construction #888628 · expires December 31, 2026 Award Construction #922664 · expires September 30, 2028 Azores Construction #1158565 · expires July 31, 2028 B & V Builders #846871 · expires September 30, 2028 B E Builders #963806 · expires July 31, 2027 B M T Construction and Maintenance INC #1048390 · expires December 31, 2026 B Z Builders #640295 · expires March 31, 2028 Bam Construction and Development INC #1059371 · expires February 29, 2028 Barry-Wehmiller Design Group INC #602082 · expires September 30, 2028 Bastion Builders #956808 · expires August 31, 2028 Baumgartner David Construction #1121941 · expires June 30, 2028 Bay Area Spartans Construction #1060651 · expires November 30, 2027 Bay Crest Construction #1108290 · expires August 31, 2027 Bay View Building and Remodeling #1154590 · expires May 31, 2028 Bayridge Construction #578875 · expires April 30, 2027 Bcr Construction Corporation #1141404 · expires August 31, 2027 Bear River Builders Incorporated #889323 · expires January 31, 2027 Beard Co #721583 · expires April 30, 2028 Bebo's Construction #1094500 · expires July 31, 2028 Beck Clifford N #586662 · expires January 31, 2028 Berrett Homes #566863 · expires May 31, 2027 Blazing Improvements #1131629 · expires January 31, 2027 Bmc Co INC #990691 · expires January 31, 2028 Bosco Development & Construction INC #1156799 · expires June 30, 2028 Boustead Mat Construction #909797 · expires January 31, 2028 Bracelin Company #894281 · expires April 30, 2027 Brown Nick Construction INC #970128 · expires March 31, 2028 C B Pro Construction #927061 · expires May 31, 2028 C C R Construction INC #528682 · expires July 31, 2028 C N D Construction Company INC #1077773 · expires July 31, 2027 C S C Services #1147323 · expires December 31, 2027 C T E Group #844270 · expires October 31, 2028 Cali Home Constructors #1149820 · expires February 29, 2028 Calwood Construction Co #929660 · expires March 31, 2027 Caputo Ralph J #654117 · expires September 30, 2028 Carbone Construction INC #992724 · expires May 31, 2028 Carrasco Construction INC #797947 · expires June 30, 2027 Catoire Construction #704815 · expires April 30, 2027 Cervantes Construction #892146 · expires March 31, 2027 Cesar's Construction & Handyman Services INC #1015849 · expires July 31, 2028 Cjm Development #1082314 · expires January 31, 2027 Cloverwood Construction INC #1125602 · expires August 31, 2028 Cole Gregory L Construction Company #590321 · expires February 28, 2027 Connors Michael #888415 · expires December 31, 2026 Construction Design By United #889066 · expires January 31, 2027 Cornerstone Home Improvements #726722 · expires January 31, 2027 Cosmi Construction #792506 · expires July 31, 2027 Crawford Construction #789709 · expires January 31, 2027 Crest Construction & Remodeling #929552 · expires March 31, 2027 Cuescon #1038915 · expires May 31, 2028 Cunningham Construction #990503 · expires February 29, 2028 Custom Remodel #920859 · expires August 31, 2028 D C C Construction LLC #1119155 · expires April 30, 2028 D C Construction #1004715 · expires June 30, 2027 D L M Construction #1040928 · expires June 30, 2028 D M C Development #1009940 · expires December 31, 2027 D P L Construction #851418 · expires December 31, 2026 D R B Construction INC #873814 · expires October 31, 2027 D R V Remodeling & Construction #1119994 · expires April 30, 2028 D Squared Construction #998372 · expires November 30, 2028 Dan Construction #1031598 · expires October 31, 2027 Dan's Renovations #1132993 · expires February 28, 2027 Dashner Matthew Construction #888254 · expires December 31, 2026 Daveo INC #1134331 · expires April 30, 2027 Delamar Construction Corp #1093815 · expires July 31, 2028 Design & Deliver Construction #1090263 · expires April 30, 2028 Design Group Facility Solutions INC #885230 · expires October 31, 2028 Diablo Built #1066859 · expires July 31, 2028 Dino's Contracting INC #771225 · expires November 30, 2027 Dorantes J Construction #1060699 · expires November 30, 2027 Douglas Construction #931741 · expires April 30, 2027 Dream Castle Construction & Remodeling #927144 · expires July 31, 2027 Dwyer Michael Construction #1028186 · expires June 30, 2027 E J & A Handyman and Remodeling Services #1060747 · expires November 30, 2027 E M D Construction #1017328 · expires August 31, 2028 E M S Construction #705377 · expires February 28, 2027 E-Z Builds INC #1117662 · expires January 31, 2028 East Bay Pro Services #954425 · expires November 30, 2028 Elevate Construction #1037554 · expires March 31, 2028 Elevate Kitchen & Bath INC #921327 · expires October 31, 2028 Epic Construction #1007801 · expires September 30, 2027 Eric Leintz #960625 · expires May 31, 2027 Essential Construction Company #918034 · expires June 30, 2028 Estudio D+b Construction #1079756 · expires August 31, 2027 Ethos Environmental Construction #1087868 · expires February 29, 2028 Eugeny Construction #875085 · expires July 31, 2028 Electrical (C-10) 38 A S I Alarms #798562 · expires November 30, 2027 Ac and Dc Electric #1019660 · expires October 31, 2028 Aguayo Electrical Services #858194 · expires April 30, 2027 Alfa Electric INC #995786 · expires March 31, 2027 All Volts Support INC #1082225 · expires October 31, 2027 Allstar Electric Construction Services INC #1010451 · expires August 31, 2028 Alpha Electric #764244 · expires June 30, 2027 Amb Electric #1106455 · expires June 30, 2027 Ammar Electric #1119614 · expires April 30, 2028 Amp It Up Electric INC #1136267 · expires April 30, 2027 Amped Up Electric #910365 · expires February 29, 2028 Anatoli Electric #938201 · expires September 30, 2027 Asselin David J #860598 · expires June 30, 2027 Azevedo Electric #906318 · expires November 30, 2027 Bay Breakers Electric #1139876 · expires July 31, 2027 Baysites Electric #1120704 · expires May 31, 2028 Bc Energy Services INC #1130255 · expires December 31, 2026 Bonner Electric #1138823 · expires June 30, 2027 Briones Electric Co #880637 · expires February 28, 2027 Burkin Electric #631523 · expires December 31, 2027 C J H Electrical Contractor #918488 · expires July 31, 2028 Cal Tec Electrical Systems #874850 · expires March 31, 2028 Cello Electric #974395 · expires July 31, 2028 Chargepro Electrical Solutions #1162692 · expires October 31, 2028 Commercial Electric & Life Safety Systems INC #804889 · expires March 31, 2028 Covalent Controls INC #1106512 · expires June 30, 2027 Crockett Electric Co #185620 · expires April 30, 2028 Crown Electric LLC #1114176 · expires December 31, 2027 D M R Electric INC #791047 · expires October 31, 2028 D N S Electric #852520 · expires January 31, 2027 Dawson Electric #230305 · expires January 31, 2028 Down To the Wire Electric LLC #1158658 · expires July 31, 2028 Easy Quick Electric #1072079 · expires July 31, 2027 Electric Heroes #1054647 · expires June 30, 2027 Electrical Co #1122251 · expires June 30, 2028 Electrical Solutions Group #1002462 · expires September 30, 2028 Emak Electric INC #1109031 · expires August 31, 2027 Energen Systems Incorporated #1143462 · expires September 30, 2027 Painting and decorating (C-33) 25 3rd Generation Painting #739120 · expires August 31, 2027 A 1 World Class Painting #909975 · expires February 29, 2028 Acapulco Gold Quality Painting #793357 · expires April 30, 2027 Aj Genesis Painting #1123798 · expires July 31, 2028 All American Paints #931735 · expires April 30, 2027 American Home Painting #907375 · expires December 31, 2027 Ap & Deck Waterproofing Systems #1121094 · expires May 31, 2028 Archi's Painting Co #1064991 · expires April 30, 2028 Avalos R Painting #823721 · expires September 30, 2027 Barbour Painting LLC #1022687 · expires February 29, 2028 Bay Area Brushworks #1120093 · expires April 30, 2028 Best Bet Painting #1070940 · expires November 30, 2026 Black Diamond Painting #1108675 · expires August 31, 2027 Bogert John #500800 · expires October 31, 2028 Bundy and Son Painting #829649 · expires December 31, 2027 C R B Painting #1107737 · expires July 31, 2027 California Pacific Painting #554734 · expires January 31, 2027 Carbajal Ruben Perfect Touch Painting and Decorating #815473 · expires December 31, 2026 Chausse J Allan Painting #802176 · expires December 31, 2027 Contra Costa Painting INC #625942 · expires May 31, 2027 Contreras Painting & Decorating #1115396 · expires January 31, 2028 Craftsman Painting and Restoration #782841 · expires August 31, 2028 Detail Painting INC #954428 · expires January 31, 2027 Dl Painting #1048882 · expires July 31, 2028 Eagle Eye Painting #932151 · expires May 31, 2027 Landscaping (C-27) 17 A-List Landscape LLC #1085932 · expires January 31, 2028 Acosta Landscaping #1110608 · expires September 30, 2027 All Around the Garden LLC #1077198 · expires June 30, 2027 Barry James #807423 · expires April 30, 2028 Bautista Landscaping #1133439 · expires February 28, 2027 Bcs Landscape Construction #1142532 · expires August 31, 2027 Bohemian Roots #797619 · expires August 31, 2027 Brightline Landscaping INC #1153497 · expires April 30, 2028 California Falls & Fountains #1125342 · expires August 31, 2028 California Outdoor INC #1071813 · expires August 31, 2028 Cardona Landscape #1105376 · expires May 31, 2027 Carper Chris #874736 · expires March 31, 2028 Contra Costa Landscaping #1034225 · expires December 31, 2027 Cornell Landscaping & Maintenance #626607 · expires August 31, 2027 D W M Landscape #808642 · expires March 31, 2027 David Green Landscaping Unlimited #1069981 · expires October 31, 2028 Divino Landscape #1103092 · expires March 31, 2027 Warm-air heating, ventilating and air-conditioning (C-20) 15 A 2 Z Hvacr #1092965 · expires June 30, 2028 A S A P Heating & Cooling #896664 · expires July 31, 2027 A T C Mechanical LLC #1043760 · expires November 30, 2026 A V R Heating & Cooling Service #972841 · expires May 31, 2028 Air Pro HVAC #855074 · expires March 31, 2027 Ampko Heating and Air Conditioning #689604 · expires June 30, 2028 Apm Mechanical Heating & Air #1123485 · expires July 31, 2028 Aziz Ahmad Azizi #1161947 · expires September 30, 2028 Cali HVAC INC #1087460 · expires February 29, 2028 Ces-Tech Heating and Cooling #1042215 · expires July 31, 2028 Classic Heating and Air Conditioning #960065 · expires April 30, 2027 Clean Air HVAC INC #829011 · expires November 30, 2027 Complete Care Heating and Air Conditioning INC #1088603 · expires March 31, 2028 Delta Mechanical #1149376 · expires January 31, 2028 East Bay Heating and Cooling INC #1055076 · expires June 30, 2027 Other license types 189 1 Tom Plumber Concord Plumbing (C-36) · #1154967 · expires May 31, 2028 365 Furniture Assembly Limited specialty (D-34) · #1056159 · expires July 31, 2027 925 Flooring Flooring and floor covering (C-15) · #1132433 · expires January 31, 2027 99 North Construction & Plumbing INC General building (B), Plumbing (C-36) · #1044733 · expires March 31, 2028 99 North General Engineering General engineering (A), General building (B) and 4 more · #1112114 · expires October 31, 2027 A & J Fencing General building (B), Fencing (C-13) · #874803 · expires April 30, 2027 A & R Tree Services INC Limited specialty (D-49) · #1108122 · expires August 31, 2027 A and D Radiant & Plumbing Tech Plumbing (C-36) · #872184 · expires February 29, 2028 A C Heating & Cooling Service INC Warm-air heating, ventilating and air-conditioning (C-20), Refrigeration (C-38) · #928075 · expires January 31, 2027 A C R Roofing Roofing (C-39) · #1101075 · expires February 28, 2027 A P C O Construction General engineering (A), General building (B) · #813245 · expires September 30, 2028 A T S Communications INC Low voltage systems (C-7) · #681709 · expires December 31, 2027 A To Z Electric LLC General building (B), Electrical (C-10) · #982591 · expires June 30, 2027 A V Company Low voltage systems (C-7) · #938778 · expires February 28, 2027 A-S Pipelines INC General engineering (A) · #426171 · expires August 31, 2028 Aaa Water Systems INC Water conditioning (C-55) · #674303 · expires March 31, 2028 Aames Home Improvement General building (B), Glazing (C-17) · #877357 · expires May 31, 2028 Abc Construction General engineering (A), General building (B) and 1 more · #871880 · expires February 29, 2028 Absolute Best Care Landscaping (C-27), Limited specialty (D-49) · #810812 · expires July 31, 2028 Ace Pool Service INC Swimming pool (C-53), Limited specialty (D-35) · #874020 · expires March 31, 2028 Acker Roofing INC Roofing (C-39) · #993338 · expires February 29, 2028 Acme Acoustic Insulation and acoustical (C-2) · #1151512 · expires March 31, 2028 Acustruct General engineering (A), General building (B) and 2 more · #815096 · expires November 30, 2028 Advanced Elevator Solutions INC Elevator (C-11) · #847268 · expires September 30, 2028 Advanced Office Systems INC Limited specialty (D-24) · #514521 · expires July 31, 2027 Advanced Voice & Data INC Low voltage systems (C-7) · #681310 · expires February 29, 2028 Afu Sam Concrete (C-8) · #701871 · expires January 31, 2027 Air Condtioning Systems Electrical (C-10), Warm-air heating, ventilating and air-conditioning (C-20) · #632329 · expires November 30, 2027 Air Time Mechanical INC Warm-air heating, ventilating and air-conditioning (C-20), Sheet metal (C-43) · #736604 · expires February 29, 2028 Airtight Construction INC General engineering (A), General building (B) and 1 more · #818211 · expires March 31, 2027 Alarm C C T V Edge Low voltage systems (C-7) · #981516 · expires March 31, 2027 Albert's Tree Service Tree and palm (C-49) · #1161980 · expires September 30, 2028 Alco Carpentry Co General building (B), Framing and rough carpentry (C-5) · #1082623 · expires October 31, 2027 Alcor Enterprises General building (B), Solar (C-46) · #559721 · expires March 31, 2027 All American Hauling & Demolition Building moving/demolition (C-21) · #1104700 · expires May 31, 2027 All Clear Pools & Spa Maintenance Swimming pool (C-53), Limited specialty (D-35) · #702710 · expires September 30, 2028 All Dry and Tidy Limited specialty (D-63) · #824150 · expires September 30, 2027 All Glass Residential & Commercial INC Glazing (C-17) · #1004555 · expires June 30, 2027 All Water Heaters & Plumbing LLC Plumbing (C-36), Sanitation system (C-42) · #1143044 · expires September 30, 2027 Aloha Concrete and Design General building (B), Concrete (C-8) · #1050256 · expires February 28, 2027 Altavista Concrete Concrete (C-8) · #1113269 · expires November 30, 2027 American Concrete Cutting and Breaking INC Limited specialty (D-06) · #1016275 · expires July 31, 2028 American Floors Flooring and floor covering (C-15) · #575583 · expires August 31, 2027 American Industrial Scaffolding INC Insulation and acoustical (C-2), Limited specialty (D-39) · #1008202 · expires October 31, 2027 American Refrigerant Services INC General building (B), Electrical (C-10) and 1 more · #246018 · expires August 31, 2027 Anchored Floors LLC Flooring and floor covering (C-15) · #1131893 · expires January 31, 2027 Andersen Craig General engineering (A) · #556343 · expires February 28, 2027 Anderson Home Solutions INC General building (B), Insulation and acoustical (C-2) · #1015439 · expires June 30, 2028 Anro INC General building (B), Ceramic and mosaic tile (C-54) · #930838 · expires August 31, 2027 Apco Paving Company Earthwork and paving (C-12) · #808048 · expires June 30, 2028 Apex Grading INC General engineering (A), Earthwork and paving (C-12) · #795186 · expires December 31, 2026 Apex Home Improvement and Remodeling Residential remodeling (B-2) · #1158038 · expires July 31, 2028 Apex Refrigeration Corporation Refrigeration (C-38) · #675829 · expires August 31, 2027 Aqua Pool Construction LLC Swimming pool (C-53) · #816824 · expires March 31, 2028 Aqua Systems Plumbing Plumbing (C-36) · #895405 · expires April 30, 2027 Arborland Tree Service INC Limited specialty (D-49) · #1020830 · expires November 30, 2028 Arctic Refrigeration INC Warm-air heating, ventilating and air-conditioning (C-20), Refrigeration (C-38) · #322738 · expires April 30, 2028 Arnold Pool/Spa Service Repair Limited specialty (D-35) · #1148404 · expires December 31, 2027 Arrowhead Contracting Company General engineering (A) · #1155889 · expires May 31, 2028 Aspire Tree Care Tree and palm (C-49) · #1149976 · expires February 29, 2028 Atlas Pavers Co Limited specialty (D-06) · #972318 · expires October 31, 2028 Attic Green Insulation and acoustical (C-2) · #1105374 · expires May 31, 2027 Awnings By Infinity Limited specialty (D-03) · #1119018 · expires April 30, 2028 B B S Masonry Masonry (C-29) · #774488 · expires February 29, 2028 B C Mccosker Construction INC General engineering (A), General building (B) · #636659 · expires January 31, 2028 B L S Contractors Incorporated General building (B), Landscaping (C-27) and 1 more · #602481 · expires September 30, 2028 B S M Construction INC General building (B), Electrical (C-10) and 2 more · #828014 · expires August 31, 2027 Bailey's Window & Final Clean Limited specialty (D-63) · #701237 · expires January 31, 2027 Barkasy Cabinet, millwork and finish carpentry (C-6) · #979134 · expires December 31, 2026 Bay Air Systems INC Boiler, hot water heating and steam fitting (C-4), Electrical (C-10) and 2 more · #450929 · expires January 31, 2028 Bay Alarm Company Low voltage systems (C-7), Electrical (C-10) · #880138 · expires June 30, 2028 Bay Alarm Company Low voltage systems (C-7), Electrical (C-10) · #903821 · expires September 30, 2027 Bay Area Doors Limited specialty (D-28) · #673243 · expires June 30, 2027 Bay Area Drainage INC General engineering (A), Earthwork and paving (C-12) and 1 more · #762208 · expires September 30, 2027 Bay Area Earthworks INC General engineering (A), Earthwork and paving (C-12) and 1 more · #1073685 · expires March 31, 2027 Bay Area Greenscapes INC General engineering (A), Earthwork and paving (C-12) and 1 more · #938445 · expires October 31, 2027 Bay Area Motorized Shades Limited specialty (D-52) · #1010659 · expires January 31, 2028 Bay Area Woodworking General building (B), Cabinet, millwork and finish carpentry (C-6) · #637515 · expires June 30, 2028 Bay Cal Paving Earthwork and paving (C-12) · #819193 · expires April 30, 2027 Bay Cities Golden State Jv General engineering (A) · #1164163 · expires November 30, 2028 Bay Cities Paving & Grading INC General engineering (A), Building moving/demolition (C-21) and 1 more · #238650 · expires June 30, 2027 Bay Cities/Myers & Sons Joint Venture General engineering (A) · #1130497 · expires December 31, 2026 Bay City Construction General building (B), Electrical (C-10) · #896975 · expires May 31, 2027 Bay Flooring LLC Flooring and floor covering (C-15) · #1161086 · expires September 30, 2028 Bay Garage Closet Systems Limited specialty (D-34) · #1083196 · expires November 30, 2027 Bay Valley Roofing General building (B), Earthwork and paving (C-12) and 1 more · #982745 · expires April 30, 2027 Bayside Contractors General building (B), Limited specialty (D-06) · #933876 · expires September 30, 2027 Bayside Insulation & Construction INC General building (B), Insulation and acoustical (C-2) · #991280 · expires March 31, 2028 Bbp Pavers Limited specialty (D-06) · #1076976 · expires June 30, 2027 Bear Creek Construction General building (B), Electrical (C-10) · #972613 · expires May 31, 2028 Belfast Plumbing Plumbing (C-36) · #906211 · expires November 30, 2027 Benevent Building General engineering (A), General building (B) and 1 more · #798269 · expires August 31, 2027 Bestoff Windows and Construction General building (B), Glazing (C-17) · #769183 · expires September 30, 2027 Bestoff Windows INC Glazing (C-17) · #992647 · expires May 31, 2028 Big Sky Welding Welding (C-60) · #806793 · expires April 30, 2028 Black Diamond Residential Remodeling INC Residential remodeling (B-2) · #1092330 · expires June 30, 2028 Black Diamond Roofing INC Roofing (C-39) · #996268 · expires January 31, 2027 Blue Ridge Cabinets INC Cabinet, millwork and finish carpentry (C-6) · #1120524 · expires May 31, 2028 Blue Wave Pools Limited specialty (D-35) · #1042306 · expires July 31, 2028 Blueline Engineering INC General engineering (A), General building (B) and 1 more · #948803 · expires June 30, 2028 Bono A J Plumbing Plumbing (C-36) · #807390 · expires April 30, 2028 Breeden Engineering General engineering (A) · #1118808 · expires April 30, 2028 Building Services / System Maintenance Incorporated General building (B), Electrical (C-10) and 3 more · #870303 · expires January 31, 2028 Burton Underground INC General engineering (A), General building (B) · #922888 · expires September 30, 2028 C & C Fire Protection INC Fire protection (C-16) · #1046403 · expires November 30, 2026 C & C Tree Solutions Limited specialty (D-49) · #1128796 · expires November 30, 2026 C D M Asphalt General engineering (A), General building (B) · #1078207 · expires July 31, 2027 C H & L Landscaping Concrete (C-8), Landscaping (C-27) · #1010306 · expires January 31, 2028 Cadco Door & Window Glazing (C-17), Limited specialty (D-28) · #890397 · expires January 31, 2027 Cal - Line Tree Care Limited specialty (D-49) · #1091502 · expires May 31, 2028 Cal-Neva Environmental Systems General building (B), Boiler, hot water heating and steam fitting (C-4) and 3 more · #365546 · expires March 31, 2027 California Concrete Contractors LLC Concrete (C-8) · #1144738 · expires October 31, 2027 California Highway Construction Group INC General engineering (A), General building (B) · #1027700 · expires June 30, 2027 California Roof Pros Roofing (C-39) · #1158153 · expires July 31, 2028 Calwest Paving Co General engineering (A), General building (B) · #993936 · expires June 30, 2028 Carone & Company INC General engineering (A), General building (B) and 1 more · #704210 · expires April 30, 2028 Carpet One Flooring and floor covering (C-15) · #699146 · expires November 30, 2028 Carter's Carpet Service INC Flooring and floor covering (C-15), Ceramic and mosaic tile (C-54) · #795028 · expires May 31, 2027 Caspian C Drywall Construction General building (B), Drywall (C-9) · #1142907 · expires September 30, 2027 Cemcon INC General building (B), Concrete (C-8) and 1 more · #924461 · expires October 31, 2028 Ch Roofing INC Roofing (C-39) · #503022 · expires February 28, 2027 Chinlakov Ulian Ceramic and mosaic tile (C-54) · #842800 · expires July 31, 2027 Christensen Brothers Construction Company General building (B), Framing and rough carpentry (C-5) and 1 more · #786748 · expires October 31, 2028 Clear Dry Ice Solutions Limited specialty (D-38) · #1148358 · expires December 31, 2027 Clyde Ned Construction INC General engineering (A) · #409154 · expires July 31, 2027 Comletric INC Low voltage systems (C-7), Electrical (C-10) · #783558 · expires August 31, 2028 Compare Heating Air Conditioning and Sheet Metal Warm-air heating, ventilating and air-conditioning (C-20), Sheet metal (C-43) · #220289 · expires May 31, 2027 Complete Plumbing General building (B), Fire protection (C-16) and 1 more · #521758 · expires July 31, 2028 Complete Plumbing and Construction General building (B), Fire protection (C-16) and 1 more · #1062051 · expires January 31, 2028 Conco General engineering (A), General building (B) and 5 more · #199902 · expires June 30, 2028 Conco Pumping Limited specialty (D-06) · #643402 · expires April 30, 2028 Concord Carpet and Hardwood INC General building (B), Flooring and floor covering (C-15) · #998206 · expires October 31, 2028 Concord Drywall INC Drywall (C-9), Limited specialty (D-50) · #729000 · expires October 31, 2028 Concord Glass INC Glazing (C-17) · #931921 · expires April 30, 2027 Concord Locksmith and Safes Lock and security equipment (C-28) · #1156840 · expires June 30, 2028 Concord Plumbing Co INC Plumbing (C-36) · #1089123 · expires January 31, 2028 Considerate Contracting INC General building (B), Plumbing (C-36) · #975511 · expires December 31, 2027 Contra Costa Climate Control INC Warm-air heating, ventilating and air-conditioning (C-20), Refrigeration (C-38) · #813250 · expires October 31, 2028 Contra Costa Door Co Limited specialty (D-28) · #186913 · expires January 31, 2028 Contra Costa Roofworks INC General building (B), Roofing (C-39) · #718230 · expires April 30, 2027 Contract Finish Floors INC Flooring and floor covering (C-15), Ceramic and mosaic tile (C-54) · #939131 · expires October 31, 2027 Cooling and Heating Solutions Warm-air heating, ventilating and air-conditioning (C-20), Limited specialty (D-04) and 1 more · #1053819 · expires May 31, 2027 Cornell Roofing Company INC Roofing (C-39) · #486563 · expires February 29, 2028 Cornerstone Environmental Contractors INC General engineering (A), Electrical (C-10) and 2 more · #722253 · expires May 31, 2028 Creation Networks INC Low voltage systems (C-7) · #1044233 · expires September 30, 2028 Creative Ceilings INC Insulation and acoustical (C-2), Drywall (C-9) and 1 more · #781556 · expires July 31, 2028 Crouse General Engineering General engineering (A), HAZ · #893938 · expires April 30, 2027 Cuevas Floors Flooring and floor covering (C-15) · #851135 · expires December 31, 2026 Cuevas Tile & Marble Ceramic and mosaic tile (C-54) · #884724 · expires September 30, 2028 Current Electric & Lighting INC General building (B), Electrical (C-10) · #811303 · expires August 31, 2028 D & D Learning Spaces General building (B), Limited specialty (D-34) · #844527 · expires August 31, 2028 D W Flooring General building (B), Flooring and floor covering (C-15) · #807502 · expires May 31, 2028 Danco Service Welding (C-60) · #926807 · expires December 31, 2026 DBA Screens of Northern California Limited specialty (D-52) · #845218 · expires August 31, 2028 De Nova Homes INC General engineering (A), General building (B) · #770719 · expires October 31, 2027 Decorayal Remodeling INC Residential remodeling (B-2) · #1158486 · expires July 31, 2028 Demomex Building moving/demolition (C-21) · #1115427 · expires January 31, 2028 Devengenzo & Company General engineering (A), General building (B) and 1 more · #566986 · expires May 31, 2027 Diablo Custom Screen General building (B), Glazing (C-17) · #739884 · expires August 31, 2027 Diablo Glass INC Glazing (C-17) · #611669 · expires February 28, 2027 Diablo Solar Services INC Electrical (C-10), Solar (C-46) · #454228 · expires March 31, 2028 Diablo Telecom & Construction INC General building (B), Electrical (C-10) · #1097926 · expires October 31, 2028 Diamond Plumbing and Rooter Plumbing (C-36) · #1019643 · expires July 31, 2028 Discovery Builders INC General engineering (A), General building (B) · #753652 · expires September 30, 2028 Diverse Trade Services INC General building (B), Roofing (C-39) · #575450 · expires September 30, 2027 Dmz Builders General engineering (A), General building (B) and 2 more · #986594 · expires September 30, 2027 Dmz/Comstock Jv General engineering (A), Electrical (C-10) · #1150127 · expires February 29, 2028 Donado Tree Services INC Limited specialty (D-49) · #905477 · expires May 31, 2028 Doors Done Right Construction Framing and rough carpentry (C-5), Limited specialty (D-16) and 1 more · #858288 · expires May 31, 2027 Dracom Low voltage systems (C-7) · #912019 · expires March 31, 2028 Dracom INC Low voltage systems (C-7) · #1059149 · expires October 31, 2027 Dry Fast Floors Flooring and floor covering (C-15) · #954375 · expires November 30, 2026 Drywall Solutions INC Drywall (C-9) · #800233 · expires August 31, 2027 East Bay Door and Window INC Glazing (C-17), Limited specialty (D-28) and 1 more · #898655 · expires April 30, 2027 Ebding Cameron H General building (B), Cabinet, millwork and finish carpentry (C-6) · #859956 · expires June 30, 2027 Echo Plumbing and Rooter Plumbing (C-36), Sanitation system (C-42) · #1033391 · expires September 30, 2028 Eco Solar Solar (C-46), Limited specialty (D-35) · #899476 · expires June 30, 2027 Eco-Construction & Electric Corp General building (B), Electrical (C-10) · #903549 · expires July 31, 2027 Ecology Tree Care INC Limited specialty (D-49) · #1054937 · expires June 30, 2027 Economy Medical Incorporated Limited specialty (D-21) · #942695 · expires January 31, 2028 Elevation Design General building (B), Landscaping (C-27) and 1 more · #877296 · expires May 31, 2028 Elite Interlocking Pavers INC Limited specialty (D-06) · #1132133 · expires January 31, 2027 Elitesecure Technologies LLC Low voltage systems (C-7) · #1137275 · expires May 31, 2027 Elliott & Son Roofing Roofing (C-39) · #528046 · expires April 30, 2028 Encompass Construction Development Group INC General engineering (A), General building (B) and 2 more · #1055957 · expires July 31, 2027 Engineered Construction Services Corp General engineering (A), General building (B) and 1 more · #715004 · expires November 30, 2027 Enterprise Roofing Service INC ASB, General building (B) and 3 more · #221274 · expires June 30, 2027 Epoxy Crew INC General building (B), Limited specialty (D-12) · #1091641 · expires May 31, 2028 Esfahani Mohsen Shaban General building (B), Low voltage systems (C-7) · #814733 · expires June 30, 2028 Is your business on this list?
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