| Abbreviation | Definition |
|---|---|
| SGI | Soxware Games, Inc. |
| SGI | Soxware Games, Incorporated |
| SGI | Synthetic Genomics Inc |
| SGIC | Seoul Guarantee Insurance Company |
| SGJ | Sri Gayathri Jewellers |
| SGK | Sherrard, German, & Kelly, P.C. |
| SGL | Sibanye Gold Ltd |
| SGMA | Shapiro, Goldstein, Moses, & Artuso |
| SGN | Sky Garden Network |
| SGN | Small Group Network |
| SGO | Strickland Glasper And Owens |
| SGO | Supplier Group One |
| SGP | Summit Global Partners |
| SGRS | Soil Groundwater Remediation Services (Pty) Ltd |
| SGRS | Soil & Groundwater Remediation Services (Pty) Ltd |
| SGS | Steves Guitar Sales |
| SGS | The Societe Generale De Surete |
| SGSC | South Gibson School Corporation |
| SGSL | Sumae Global Service Limited |
| SGTC | Security Guard Training Canada |