| Office Depot buys | 17 |
| Office department | 17 |
| Office deliveries? | 18 |
| Office decorations | 18 |
| Office cry | 10 |
| Office crews | 12 |
| Office crew | 11 |
| Office couple? | 14 |
| Office correspondence | 21 |
| Office corr., sometimes | 23 |
| Office corr. | 12 |
| Office copy, say | 16 |
| Office copy, for short | 22 |
| Office copy, commonly | 21 |
| Office copy | 11 |
| Office copies, for short | 24 |
| Office copies | 13 |
| Office copier need | 18 |
| Office contact no. | 18 |
| Office connectors | 17 |
| Office connections? | 19 |
| Office connection? | 18 |
| Office conference: Abbr. | 24 |
| Office conf. | 12 |
| Office computer system | 22 |
| Office computer syst. | 21 |
| Office computer linkup: Abbr. | 29 |
| Office computer linkup, for short | 33 |
| Office computer link, for short | 31 |
| Office computer connection, for short | 37 |
| Office computer | 15 |
| Office component | 16 |
| Office competition, often | 25 |
| Office communique | 17 |
| Office communiqué | 24 |
| Office communications | 21 |
| Office communication device | 27 |
| Office communication | 20 |
| Office collection | 17 |
| Office cog | 10 |
| Office coffee holder | 20 |
| Office coffee fetcher: Abbr. | 28 |
| Office clone | 12 |
| Office clerk, at times | 22 |
| Office clerk | 12 |
| Office circular | 15 |
| Office chair problem, perhaps | 29 |
| Office chair problem | 20 |
| Office chair part | 17 |
| Office chair mechanisms | 23 |
| Office chair feature | 20 |
| Office Cato once held | 21 |
| Office catchall | 15 |
| Office cartridge contents | 25 |
| Office cabinet | 14 |
| Office buys | 11 |
| Office buy | 10 |
| Office buildings often have them | 32 |
| Office building problem that's a hint to this puzzle's theme entries (see their last three letters) | 107 |
| Office building owner, often | 28 |
| Office building entry requirement, often | 40 |
| Office building cleaner | 23 |
| Office building area | 20 |
| Office bug? | 11 |
| Office brightener | 17 |
| Office break time, maybe | 24 |
| Office bracket month | 20 |
| Office boy | 10 |
| Office boss? | 12 |
| Office board member? | 20 |
| Office bldg. division | 21 |
| Office bldg. div. | 17 |
| Office bigwig | 13 |
| Office bigot? | 13 |
| Office biggie | 13 |
| Office betting plans | 20 |
| Office betting groups | 21 |
| Office betting group | 20 |
| Office attire requirements | 26 |
| Office attire | 13 |
| Office attachment | 17 |
| Office asst. | 12 |
| Office assortment | 17 |
| Office assistant, once | 22 |
| Office assistant | 16 |
| Office assignment | 17 |
| Office aspirants' targets | 29 |
| Office appointments? | 20 |
| Office application | 18 |
| Office appliance | 16 |
| Office aides | 12 |
| Office aide: Abbr. | 18 |
| Office aide (Abbr.) | 19 |
| Office aide | 11 |
| Office aid | 10 |
| Office addresses? | 17 |
| Office address abbr. | 20 |
| Office activity | 15 |
| Office acronym | 14 |
| Office accumulation | 19 |