| GCGlobal Center INC | Waltham | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
 Hardric Laboratories | Waltham | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| HIHarvey Industries INC | Waltham | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| JMJoe's Manufacturing Company, INC. | Waltham | MA | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| LELectro Engineering | Waltham | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LLiftlab | Waltham | MA | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| LMLight Metal Platers | Waltham | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| LHLizzy's Homemade Ice Cream LLC | Waltham | MA | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| LTLyra Therapeutics | Waltham | MA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| MBManus Bio | Waltham | MA | Food Manufacturing311942 | — | ◇ UNVERIFIED |
| MAMarble and Granite International, INC. | Waltham | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MRMj Research, INC. | Waltham | MA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| MModerna | Waltham | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PCPrestige Custom Mirror & Glass, INC. | Waltham | MA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| QTQuantum Trust LLC | Waltham | MA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| RCRidgeline Capital Holding Corp. | Waltham | MA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| RMRoche Molecular Systems | Waltham | MA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| TITecogen INC | Waltham | MA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| TETyco Electronics CORP | Waltham | MA | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| UOUsdol Osha - Andover | Waltham | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| VIVulcanforms INC. | Waltham | MA | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| YBYum Bunnies Cakery, inc. | Waltham | MA | Food Manufacturing311813 | — | ◇ UNVERIFIED |
