| Communications | FLEET.ltx | Fleet Routing | LINDO |
| Communications | TELENET.ltx | Routing in a Telephone Network | LINDO |
| Communications | TRANSPRT.ltx | A Scalable network Transportation Model | LINDO |
| Communications | DUPLEX.lng | Minimum Set of Links Model | LINGO |
| Communications | NETUND.lng | Undirected Telephone Network | LINGO |
| Communications | QMMC.lng | Simple Queuing System | LINGO |
| Communications | QUEUEL.lng | Minimal Cost Queuing | LINGO |
| Communications | QUEUEM.lng | Steady State Queuing Model | LINGO |
| Communications | RadioCommX.lng | Model for assigning frequency bands to links in a radio communications network | LINGO |
| Communications | TELEHUB3.lng | Telecomunications Network | LINGO |
| Communications | VROUTE.lng | Vehicle Routing Problem | LINGO |
| Communications | WIDGETS.lng | Transportation Problem | LINGO |
| Communications | BLOCK.xls | The Building Block Method | What'sBest! |
| Communications | FLOWNET.xls | Flow Networking Model | What'sBest! |
| Communications | PIPELINE.xls | Pipeline Optimization | What'sBest! |
| Communications | SHIPPING.xls | Shipping Cost Reduction | What'sBest! |