| | AMERICAN BUILDING SERVICE, INC. | — | BPA | $150,000 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 561720Janitorial Services | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | May 29, 2020 | Jun 1, 2020 | May 31, 2025 |
| | AMERICAN BUILDING SERVICE, INC. | — | BPA | $0 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 238320Painting and Wall Covering Contractors | H180QUALITY CONTROL- BRUSHES, PAINTS, SEALERS, AND ADHESIVES | Apr 27, 2017 | May 1, 2017 | Apr 30, 2022 |
| | AMERICAN BUILDING SERVICE, INC. | — | BPA | $0 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 561740Carpet and Upholstery Cleaning Services | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | May 26, 2015 | Jun 1, 2015 | — |
| | AMERICAN BUILDING SERVICE, INC. | — | IDC | $10,700,116 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | SBA | 561720Janitorial Services | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | Dec 30, 2009 | Dec 29, 2009 | Feb 28, 2015 |
| | AMERICAN BUILDING SERVICE, INC. | JANITORIAL SERVICES AT SECTOR SAN FANCISCO | IDC | $0 | US COAST GUARD | US COAST GUARD | 8AN | 561720Janitorial Services | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | Mar 27, 2009 | Mar 27, 2009 | — |
| | AMERICAN BUILDING SERVICE, INC. | 2 MONTHS JANITORIAL CONTRACT | IDC | $214,542 | PUBLIC BUILDINGS SERVICE | — | — | 561720Janitorial Services | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | Jul 31, 2007 | Aug 1, 2007 | Mar 27, 2008 |
| | AMERICAN BUILDING SERVICE, INC. | CUSTODIAL SERVICES, PACIFIC STRIKE TEAM, NOVATO, CA | IDC | $171,934 | US COAST GUARD | US COAST GUARD | 8AN | 561720Janitorial Services | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | Jan 9, 2007 | Jan 9, 2007 | — |
| | AMERICAN BUILDING SERVICE, INC. | JANITORIAL AND RELATED SERVICES | IDC | $325,760 | PUBLIC BUILDINGS SERVICE | — | 8AN | 561720Janitorial Services | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | Sep 27, 2006 | Sep 12, 2006 | Jul 31, 2007 |
| | AMERICAN BUILDING SERVICE, INC. | JANITORIAL AND RELATED SERVICES | IDC | $2,048,954 | PUBLIC BUILDINGS SERVICE | — | 8AN | 561720Janitorial Services | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | May 13, 2005 | Jun 1, 2005 | May 31, 2007 |
| | AMERICAN BUILDING SERVICE, INC. | OPERATION AND MAINTENANCE SERVICES, AND
SPECIAL MAINTENANCE SERVICES | IDC | $2,691,291 | PUBLIC BUILDINGS SERVICE | — | 8AN | 238220Plumbing, Heating, and Air-Conditioning Contractors | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Jul 15, 2003 | Jul 15, 2003 | Jul 31, 2007 |
| | AMERICAN BUILDING SERVICE, INC. | JANITORIAL/GROUNDS MAINTENANCE SERVICES, 630 SANSOME ST AND 555 BATTERY ST., SAN FRANCISCO, CA | IDC | $0 | PUBLIC BUILDINGS SERVICE | — | 8AN | 561720Janitorial Services | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | May 20, 2003 | Jul 1, 2003 | — |
| | AMERICAN BUILDING SERVICE, INC. | — | IDC | $2,941,220 | PUBLIC BUILDINGS SERVICE | — | 8AN | 561720Janitorial Services | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | Mar 15, 2001 | Mar 15, 2001 | Apr 30, 2006 |