| American Synthol, Inc. | A687C |
| American Synthol, Inc. | A685C |
| Amsoil Inc. | PCJ |
| Anderol Inc. | 3068 |
| Anderol Inc. | 3468 |
| Atlas Copco | Par Oil Sxtreme |
| Balmar / Oil Center Research | PM8000 68 |
| BASF Corporation | Emgard CL 4068 |
| Bel-Ray Company, Inc. | Synthetic PAO 68 |
| BP Lubricants North America | Enersyn RC-S 68 |
| Busch LLC | R-9068 |
| C&C Oil Co. | Duration Syn Comp Fluid 68 |
| CAM2 International, LLC | Synthetic Air Comp Oil 68 |
| Camco Lubricants | 41- 68 |
| Castrol Industrial N.A. div. BP | SHL- 68 |
| Castrol Industrial N.A. div. BP | Aircol SR 68 |
| Champion div. of Gardner Denver | RotorLub 8000TH |
| Chevron | Cetus PAO 68 |
| Chevron | Tegra Syn Comp Oil 68 |
| Citgo Petroleum Corp. | CompressorGard PAO 68 |
| Cognis Div. of BASF | Emgard 3068 |
| CPI Engineering Services, Inc. | CP 4601 68 |
| D-A Lubricant Company, Inc. | D-A Syn 2068 |
| D-A Lubricant Company, Inc. | Synthetic Compressor Oil 68 |
| Davley Darmex Lubricants, Inc. | RPL-H68 |
| Doosan Infracor Portable Power | XHP 405 Compressor Fluid |
| Dow Corning | Molykote L-1268 |
| DSI FLUIDS | Platinum Compressor 68 |
| Duratherm Div. Frontier Resource and Recovery | SHC 68 |
| ENI - American Agip - Lubricants Div. | Dicrea SX 68 |
| Mobil | SHC Rarus 68 |
| Mobil | Rarus SHC 1026 (discontinued) |
| FUCHS Lubricants Co. | Renolin Unisyn Ol 68 |
| Gulf Lubricants UK Ltd. | Fidelity PA Oil 68 |
| Gulf Oil LP | Gulf Comp Syn PAO 68 |
| Hycomp Compressor | Hy-Syn 30 |
| Hydrovane - Div of Gardner Denver | Fluid Force HPO |
| Industrial Oil Unlimited, Inc. | Syncomp P 68 |
| Ingersoll Rand, plc | GHH Rand Ultralube |
| Ingersoll Rand, plc | XHP 505 |
| Interlube Corporation | Cinncom SHC 68 |
| Iowa Mold Tooling Co. Inc. | IMT Recip Compressor Syn Oil |
| ISEL Inc./VR Heavy Industries | 2015- 68 |
| Jax, Inc. | Compresyn HD PLD 68 |
| Jax, Inc. | Syncomp P 68 |
| Kaeser Compressors | Sigma S-680 |
| Lubrication Engineers, Inc. | 9068 Monolec |
| Lubriplate Div. Fiske Brothers Refining Co. | Syn Lube 68 |
| Phillips 66 Company | Syncon R&O 68 |
| Phillips 66 Company | Triton Synthetic TGO 68 |
| Red Line Synthetic Oil Corp. | PolyComp 20W |
| Royal Manufacturing Co, LP | Monarch Syncomp 851 (68) |
| Royal Purple, LLC. | Synfilm 68 |
| Schaeffer Mfg. Co. | 158 Moly Pure Syn Comp Oil 68 |
| Sentinel Lubricants Corp. | SCO/SLC 20 |
| Sevair Div Amsoil | CAO Rotary PAO Compressor Oil 68 |
| Severus Inc. Div. of Amsoil | PSC- 68 |
| Shell Oil Company | Corena PAO 68 |
| Shell Oil Company | Corena AS 68 |
| Shell Oil Company | Corena S4 R 68 (Corena AS 68) |
| SLFI | STL-68 |
| Sullair Corporation | LLL 4- 68 |
| TOTAL Lubricants USA, Inc. | Dacnis SH 68 |
| TOTAL Lubricants USA, Inc. | Cirkan SH 68 |
| TOTAL Lubricants USA, Inc. | Synolan 1000 68 |
| Tribology / Tech-Lube Inc. | TACO HT68 |
| Tulco / Lubsoil | Synthetic Compressor 68 |
| Ultrachem, Inc. | Chemlube 5103 |
| Ultrachem, Inc. | Chemlube 268 |
| Vanair | Vanguard Recip Oil |
| Xaerus Performance Fluids, Intl. | XA 101 68 |