| Renfrew Center/Novtex Corporation & Northern Berkshire Industrial Pk. & Dev. Corp. | | state | 1997 | undisclosed | | tax credit/rebate |
| Restaurant Depot | | state | 1996 | undisclosed | | tax credit/rebate |
| Restmore Sleep Products, Inc. | | state | 1995 | undisclosed | | tax credit/rebate |
| Richardson's Candy Kitchen/Chocolate Dream Ltd. | | state | 2004 | undisclosed | | tax credit/rebate |
| Richmore Inc. (1896 House) | | state | 1999 | undisclosed | | tax credit/rebate |
| Rich's Transportation | | state | 2002 | undisclosed | | tax credit/rebate |
| Richwell Mold & Tool, Inc. | | state | 1997 | undisclosed | | tax credit/rebate |
| Rika Denshi America, Inc. | | state | 1999 | undisclosed | | tax credit/rebate |
| Rita's Enterprises, Inc. | | state | 2001 | undisclosed | | tax credit/rebate |
| River Valley Woodworks, Inc. | | state | 2003 | undisclosed | | tax credit/rebate |
| River Wharf Realty Trust/Bioengineering Group | | state | 2000 | undisclosed | | tax credit/rebate |
| RiverCourt Limited Partnership / River Assisted Living | | state | 1999 | undisclosed | | tax credit/rebate |
| Riverdale Mills Corporation | | state | 2003 | undisclosed | | tax credit/rebate |
| Riverside Manufacturing Co./Joseph Abboud (Amended TIF 6/08) | | state | 1997 | undisclosed | | tax credit/rebate |
| Riverside Specialty Foods, Inc. | | state | 2003 | undisclosed | | tax credit/rebate |
| RiverView Marketing Consultants | | state | 2004 | undisclosed | | tax credit/rebate |
| Riverwalk Partners, Inc. | | state | 2005 | undisclosed | | tax credit/rebate |
| Riverwalk Phase II | | state | 2008 | undisclosed | | tax credit/rebate |
| Rizzo Associates | | state | 2000 | undisclosed | | tax credit/rebate |
| RJA Corp. | | state | 2000 | undisclosed | | tax credit/rebate |
| Robbins Manufacturing, Co., Inc. | | state | 1998 | undisclosed | | tax credit/rebate |
| Robert Abel & Co., Inc. | | state | 1998 | undisclosed | | tax credit/rebate |
| Robert Properties, LLC | | state | 2002 | undisclosed | | tax credit/rebate |
| Rocheleau Tool & Die Co., Inc. | | state | 1998 | undisclosed | | tax credit/rebate |
| Roger's Coney Island | | state | 2003 | undisclosed | | tax credit/rebate |
| ROG-NAN, Inc./Gateway Energy | | state | 2003 | undisclosed | | tax credit/rebate |
| Rolf C. Hagen (USA) | | state | 2003 | undisclosed | | tax credit/rebate |
| Rolla Motor Parts | | state | 1999 | undisclosed | | tax credit/rebate |
| Romanow Inc. | | state | 2008 | undisclosed | | tax credit/rebate |
| Ron Bouchard's Auto Sales, Inc. | | state | 2004 | undisclosed | | tax credit/rebate |
| Ronzo's Bistro | | state | 2000 | undisclosed | | tax credit/rebate |
| Roots Gymnastics Center | | state | 2009 | undisclosed | | tax credit/rebate |
| Rosev Dairy | | state | 2000 | undisclosed | | tax credit/rebate |
| Route 6 Auto & Marine | | state | 1998 | undisclosed | | tax credit/rebate |
| Royco Distributors, Inc. | | state | 1999 | undisclosed | | tax credit/rebate |
| RPP Corp. | | state | 1995 | undisclosed | | tax credit/rebate |
| Russco, Inc. | | state | 2006 | undisclosed | | tax credit/rebate |
| Rustic Fire Protection, Inc. | | state | 1998 | undisclosed | | tax credit/rebate |
| Rutland Saveway Inc. | | state | 2003 | undisclosed | | tax credit/rebate |
| Ruwac, Inc. | | state | 2006 | undisclosed | | tax credit/rebate |
| S & N Trust Lawrence, LLC | | state | 2005 | undisclosed | | tax credit/rebate |
| SABIC Innovative Plastics | Saudi Arabian Oil Company (Saudi Aramco) | state | 2007 | undisclosed | | tax credit/rebate |
| Sage Engineering | | state | 2006 | undisclosed | | tax credit/rebate |
| Sager Electrical Supply Co., Inc. | Berkshire Hathaway | state | 1998 | undisclosed | | tax credit/rebate |
| Saint Gobain Containers, Inc. | Saint-Gobain | state | 2009 | undisclosed | | tax credit/rebate |
| Saint Gobain Performance Plastics | Saint-Gobain | state | 2009 | undisclosed | | tax credit/rebate |
| Salem Glass Company | | state | 2001 | undisclosed | | tax credit/rebate |
| Sam Kasten | | state | 2005 | undisclosed | | tax credit/rebate |
| Sams Inc. | | state | 2004 | undisclosed | | tax credit/rebate |
| Samsonite Corporation | | state | 2005 | undisclosed | | tax credit/rebate |
| Sander Family/Steve and Barry/Agawam Town Tower | | state | 2007 | undisclosed | | tax credit/rebate |
| Sandor Tool & Manufacturing Co., Inc. | | state | 2000 | undisclosed | | tax credit/rebate |
| Sanrose Realty Associates/Cardi Department Store | | state | 2001 | undisclosed | | tax credit/rebate |
| Santiago's Plaza | | state | 2000 | undisclosed | | tax credit/rebate |
| Sapphire Engineering, Inc. | IDEX Corp. | state | 2008 | undisclosed | | tax credit/rebate |
| Satyam Medical center | | state | 2002 | undisclosed | | tax credit/rebate |
| Save-A-Lot Supermarket | Onex | state | 2002 | undisclosed | | tax credit/rebate |
| Saver's Bank | | state | 2002 | undisclosed | | tax credit/rebate |
| Savers Co-operative Bank | | state | 2000 | undisclosed | | tax credit/rebate |
| SBB Realty LLC | | state | 2002 | undisclosed | | tax credit/rebate |
| Scarafoni Associates | | state | 2011 | undisclosed | | tax credit/rebate |
| Schoely Imaging, Inc. | | state | 2009 | undisclosed | | tax credit/rebate |
| Scholastic Book Fairs, Inc. | Scholastic Corp. | state | 2007 | undisclosed | | tax credit/rebate |
| Schott North America, Inc. d.b.a. Schott Fiber Optics | Schott | state | 2008 | undisclosed | | tax credit/rebate |
| Schwann's Home Service | CJ Group | state | 2005 | undisclosed | | tax credit/rebate |
| Schwan's Home Service, Inc. | CJ Group | state | 2004 | undisclosed | | tax credit/rebate |
| Sea Chain LLC/Hewitt's Cove Marina | | state | 2004 | undisclosed | | tax credit/rebate |
| Sea Fresh | | state | 2000 | undisclosed | | tax credit/rebate |
| Sea Watch International, Ltd. | | state | 1996 | undisclosed | | tax credit/rebate |
| Seafood Services, Inc. | | state | 1998 | undisclosed | | tax credit/rebate |
| Seajet Express | | state | 1999 | undisclosed | | tax credit/rebate |
| Sealed Air Corp. | Sealed Air Corp. | state | 1998 | undisclosed | | tax credit/rebate |
| Sears, Roebuck, and Company | Sears | state | 1999 | undisclosed | | tax credit/rebate |
| Sencorp Systems | | state | 1998 | undisclosed | | tax credit/rebate |
| Serono Labs | Merck KGaA (EMD) | state | 2001 | undisclosed | | tax credit/rebate |
| Service Machine/Charles Koegel's Sons, Inc. | | state | 2001 | undisclosed | | tax credit/rebate |
| Shaefer Marine, Inc | | state | 1999 | undisclosed | | tax credit/rebate |
| Shafil's/Tigerpress | | state | 2002 | undisclosed | | tax credit/rebate |
| Shareks Bakery, Inc./135 Potter Street | | state | 2002 | undisclosed | | tax credit/rebate |
| Sheava, LLC/Northeast Traffic Control Services, Inc. | | state | 2003 | undisclosed | | tax credit/rebate |
| Sherman & Woods/Depot Village Professionals LLC | | state | 1999 | undisclosed | | tax credit/rebate |
| Shields MRI | | state | 2000 | undisclosed | | tax credit/rebate |
| Shine Wire Products, Inc. | | state | 1999 | undisclosed | | tax credit/rebate |
| Shipley Company, LLC | | state | 1997 | undisclosed | | tax credit/rebate |
| Shire Human Genetics Therapies, Inc. | Takeda Pharmaceutical | state | 2007 | undisclosed | | tax credit/rebate |
| Sign Design | | state | 2002 | undisclosed | | tax credit/rebate |
| Silver Line Building Productions, Corp. | | state | 2003 | undisclosed | | tax credit/rebate |
| Silvia & Quinn, P.C. | | state | 2006 | undisclosed | | tax credit/rebate |
| Simon's Supply, Inc | | state | 1999 | undisclosed | | tax credit/rebate |
| Simonds Industries, Inc. | | state | 2000 | undisclosed | | tax credit/rebate |
| Simple Syrup Glass Studio, & Hot Shop Realty | | state | 2002 | undisclosed | | tax credit/rebate |
| Simplex Time Recorder Co./SimplexGrinnell | Johnson Controls | state | 1998 | undisclosed | | tax credit/rebate |
| Sinicon Plastics | | state | 2008 | undisclosed | | tax credit/rebate |
| Sisson Engineering Corporation | | state | 1998 | undisclosed | | tax credit/rebate |
| Sithe Energies Fore River Energy Plant/Sithe Edgar LLC | Blackstone | state | 1999 | undisclosed | | tax credit/rebate |
| Sithe Mystic Development | Blackstone | state | 1999 | undisclosed | | tax credit/rebate |
| SmartPak Esquine, LLC/Grissom Park Co. | | state | 2004 | undisclosed | | tax credit/rebate |
| Smith & Wesson | Smith & Wesson | state | 1995 | undisclosed | | tax credit/rebate |
| S-N Bedding Co., Ind. D/b/a Serta Mattress | | state | 1998 | undisclosed | | tax credit/rebate |
| Somerset Self Storage, LLC | | state | 2008 | undisclosed | | tax credit/rebate |
