| #1 | Bath Iron Works Corporation UEI FREEMCLKFXE3 | 171 | $17B |
| #2 | Martins Point Health Care INC UEI DJUHB4QNYAS6 | 2 | $4.0B |
| #3 | Cianbro Corporation UEI S175L3H4MKV1 | 18 | $854M |
| #4 | Puritan Medical Products Company I LP UEI Y3AXBLEN5G18 | 14 | $334M |
| #5 | City Of Bangor UEI GUQZZ2AABQH1 | 10,287 | $237M |
| #6 | Northland/cianbro A Joint Venture UEI LPX4MYM1JLM7 | 1 | $224M |
| #7 | Wilson 5 Service Company, INC. UEI J1F1QMGZPAB9 | 902 | $135M |
| #8 | Penobscot Support Services, LLC UEI XY3CTFAZNWM6 | 234 | $134M |
| #9 | Cmc & Maintenance INC UEI XS27YPMDNVX8 | 1,519 | $132M |
| #10 | University Of Maine System UEI PB3AJE5ZEJ59 | 67 | $115M |
| #11 | Colby CO LLC UEI K5LXVGFE7YS7 | 278 | $112M |
| #12 | Kmk Construction, INC. UEI XSLTUH41MCE3 | 260 | $96M |
| #13 | Engineered Construction Services, INC. UEI D84HF9BK2WY7 | 17 | $90M |
| #14 | Lopez Carlos L UEI KPFMAEW883T8 | 39 | $88M |
| #15 | Compotech INC UEI N1LRKTJ6FJC3 | 26 | $83M |
| #16 | Oak Point Associates UEI JY7EDGSXZ769 | 246 | $66M |
| #17 | Cianbro- Az A Joint Venture UEI TL5NHL57SXT3 | 1 | $50M |
| #18 | Fiber Materials INC. UEI SMJQBS4YW7V5 | 91 | $47M |
| #19 | Cci Facility Support Services, LLC UEI UVDJQ48AS9L3 | 54 | $46M |
| #20 | Jackson Laboratory UEI XR6LMXNKDJJ1 | 509 | $40M |
| #21 | Nickerson & O'day, INC. UEI KKXFR6C57BD3 | 5 | $40M |
| #22 | American Rheinmetall Systems LLC UEI HWHKJSWCJF38 | 10 | $40M |
| #23 | Cci Energy And Construction Services, LLC UEI NA8DCMBLZAN1 | 49 | $39M |
| #24 | Northern New England Employment Services UEI GH8HYNAKTGK5 | 113 | $38M |
| #25 | Credere Associates, LLC UEI XSL5LUMQL6U5 | 109 | $37M |
| #26 | US Diversified Contracting Services INC. UEI XPHFMKSKJGY3 | 263 | $35M |
| #27 | Cherryfield Foods INC UEI YBE3SNNPLVL7 | 9 | $33M |
| #28 | Wex INC. UEI EGTLGQKY23N1 | 45 | $32M |
| #29 | Penobscot Health Services, LLC UEI JMKBCN561T57 | 45 | $32M |
| #30 | Howell Laboratories INC UEI DWUHNL9BC3U7 | 676 | $29M |
| #31 | Ducas Construction INC UEI JPZCAPB4YLZ4 | 3 | $28M |
| #32 | Valt Enterprizes, INC. UEI K6W5KB4YG528 | 2 | $27M |
| #33 | Penbay Technology Group LLC UEI GQ4BD26JWL36 | 17 | $26M |
| #34 | Sands Business Equipment & Supplies, LLC UEI TL5CNJQTB8Y5 | 17,851 | $22M |
| #35 | Cci Utility And Construction Services LLC UEI U7R3DF96DVY7 | 6 | $22M |
| #36 | Global Secure Shipping INC UEI G3PHZJLLQWU3 | 3 | $22M |
| #37 | King Construction Services INC UEI JB66P1WWF143 | 6 | $21M |
| #38 | Cci Prime Contractors, LLC UEI NB51MR4UJT54 | 23 | $21M |
| #39 | Intermat UEI PTFYTET7U6W9 | 29 | $21M |
| #40 | Sysco Northern New England, INC. UEI L2ZRUFB7KQB7 | 3,313 | $20M |
| #41 | Facilities Support Group, LLC UEI KHFXHNZDPU78 | 266 | $19M |
| #42 | Native Maine Operations, INC. UEI D9AHMDV9PPL9 | 23,797 | $17M |
| #43 | Kardex Remstar, LLC UEI HD4KEJ67TJ81 | 176 | $16M |
| #44 | Lander Group LLC UEI L7N5PK9LMZE6 | 169 | $16M |
| #45 | Harold Macquinn INC UEI MKAFTEBMA3B3 | 12 | $15M |
| #46 | Northeast Mobile Health Services UEI ECTBCG8DCND8 | 22 | $15M |
| #47 | Stone & Associates INC UEI KXNXUBQERDB7 | 55 | $14M |
| #48 | Maritime Surveillance Associates INC UEI R8NBLLWCK368 | 15 | $14M |
| #49 | Maine Farmers Exchange UEI F3J3MFMJ7N19 | 16 | $13M |
| #50 | Auburn Manufacturing INC UEI DQ47WMSZSHM9 | 88 | $13M |