| 1 | 21st Century | 90 | Evolution | 179 | Payentry |
| 2 | AAOD | 91 | Execupay (Platinum Pay) | 180 | Paylocity |
| 3 | Abra† | 92 | Exiss Trailers | 181 | Paymaxx |
| 4 | ABS | 93 | Express Pay | 182 | Paynet |
| 5 | ABTS | 94 | Express Pay 2 | 183 | PayPro |
| 6 | Accounting CS | 95 | EZE Pay† | 184 | PayPro Workforce Management |
| 7 | ACCPAC | 96 | EZPAY JPC | 185 | Payright |
| 8 | ACCPAC Plus | 97 | Famous | 186 | Payroll Associates† |
| 9 | ACCPAC Pro | 98 | Fidelity | 187 | Payroll Export |
| 10 | AccPac Sage ERP | 99 | Freedom | 188 | Payroll One |
| 11 | Accumed | 100 | Galaxy | 189 | Payroll Pro |
| 12 | Achieve Healthcare | 101 | Gaspar | 190 | Paysoft |
| 13 | Adecco | 102 | GEMS | 191 | Paytime |
| 14 | ADP | 103 | Genecare | 192 | Payweb |
| 15 | ADP EasyPayNet | 104 | Generic (ATC) | 193 | PayWorks |
| 16 | ADP Enterprise | 105 | Genesis | 194 | PCS† |
| 17 | ADP Pay@Work | 106 | Geneva† | 195 | Peachtree (Sage 50 Quantum) ‡ |
| 18 | ADP Pay eXpert† | 107 | Gevity | 196 | Pensoft |
| 19 | ADP PayForce | 108 | Grace Living Centers | 197 | PeopleSoft |
| 20 | ADP PaySpecialist | 109 | Great Plains | 198 | Perfect Pay |
| 21 | ADP PCPay for Windows† | 110 | Gross Card | 199 | Power Pay† |
| 22 | ADP SoftPay | 111 | Gusto | 200 | Prestige |
| 23 | ADP TotalChoice | 112 | Harris | 201 | PrimePay† |
| 24 | ADP TotalSource | 113 | Health Outcome | 202 | ProBusiness |
| 25 | ADP Workforce Now | 114 | Healthland (Dairyland) | 203 | PSI |
| 26 | Advantage | 115 | Heritage Quest | 204 | Quality Pay |
| 27 | American | 116 | Hi-Tech | 205 | Quick CARE |
| 28 | American Health Tech | 117 | HKPay | 206 | QuickBooks‡ |
| 29 | Ameripay | 118 | HR Plus | 207 | Rapid Pay |
| 30 | Apex HCM | 119 | HR Pyramid | 208 | Rapier |
| 31 | APS | 120 | HR/Payroll Web 2.0 | 209 | RealWorld |
| 32 | Avionte | 121 | HRp5 | 210 | RealWorld 8.0 |
| 33 | BAC | 122 | HRPS/ScorPEO | 211 | Reliable Health |
| 34 | Banner | 123 | HS & A | 212 | Rochdale |
| 35 | BASS | 124 | Incode | 213 | Rofay Nursing Home |
| 36 | BatchPay | 125 | Infinium | 214 | Ross & Roberts |
| 37 | BBSI | 126 | Insolved | 215 | SaaShr |
| 38 | BeyondPay | 127 | Insperity (Adminstaff) | 216 | Sage 300 |
| 39 | Bridge | 128 | Instant Payroll (Paychex Advantage) | 217 | Sage HRMS |
| 40 | BusinessVision | 129 | InterPay (Broadway) | 218 | Sage Pro |
| 41 | Business Works | 130 | Intuit Payroll Services (CBS)† | 219 | SAP |
| 42 | Carisam | 131 | iSolved HCM | 220 | SBT |
| 43 | CDMS(County Data Management System) | 132 | JD Edward | 221 | SBT Pro 5.0† |
| 44 | Ceridian | 133 | JONAS | 222 | ScorPEO (HRPyramid) |
| 45 | Ceridian Cycle Data | 134 | Klein Payroll | 223 | Simple |
| 46 | Ceridian eSource 2.0 | 135 | Lang | 224 | Simply Accounting |
| 47 | Ceridian Freedom | 136 | Lawson | 225 | Softcare |
| 48 | Ceridian Insync | 137 | Libra | 226 | SOI |
| 49 | Ceridian Latitude | 138 | Life Care | 227 | Solomon |
| 50 | Ceridian Payflex | 139 | Long Wood | 228 | Solomon ESI |
| 51 | Ceridian PowerPay | 140 | Long Term Credit Bank | 229 | Solomon IV |
| 52 | Ceridian Source 100 | 141 | Macola / Macola ES | 230 | Staff Leasing |
| 53 | Ceridian Source 500 | 142 | Magnal | 231 | StaffSuite |
| 54 | Ceridian Source 520 | 143 | Manhattan Labor Management | 232 | Street Smart |
| 55 | Ceridian Source 550 | 144 | Manpower | 233 | Summit |
| 56 | Ceridian SourceWeb | 145 | Marathon | 234 | Syteline |
| 57 | Checkpoint HR | 146 | MAS 200 | 235 | TeleStaff |
| 58 | City of Eagan | 147 | MAS 90 v3.31* | 236 | Temp Ware |
| 59 | COATS | 148 | MAS* | 237 | Temps Ware V |
| 60 | CompuPay | 149 | MBA | 238 | Temps Plus |
| 61 | CompuPay PayrollOnline | 150 | McAleer | 239 | TempWizard |
| 62 | CompuPay Power | 151 | MDI | 240 | TempWorks |
| 63 | Comvida | 152 | Millennium† | 241 | TIES |
| 64 | CPER | 153 | Moshulu | 242 | Timberline |
| 65 | CyberPay | 154 | MSA | 243 | Time1 Oracle |
| 66 | Cyborg | 155 | Munis | 244 | Time+Plus |
| 67 | CYMA | 156 | myPay Solutions | 245 | TKO |
| 68 | DacEasy Version 10* | 157 | MyPayrollHR | 246 | Topps |
| 69 | Dakar HR/Payroll (Malta) | 158 | National Foods | 247 | Total Pay |
| 70 | Darwin | 159 | New World Systems | 248 | Traverse |
| 71 | DataAccount (Zurich) | 160 | OnShift | 249 | Trivantus |
| 72 | DataPlus | 161 | Open System | 250 | UK Payroll |
| 73 | Datapro | 162 | Optimum | 251 | UltiPro |
| 74 | Datarite | 163 | Optimum Aperture | 252 | UltiPro for Windows |
| 75 | Datatel | 164 | Optimum Suite | 253 | Ultra-Staff |
| 76 | DOANE | 165 | Ovation | 254 | UPTCI |
| 77 | Dun & Bradstreet | 166 | PAC (for UNIX) | 255 | USA Payroll |
| 78 | Dynamics | 167 | Pay Choice† | 256 | VistaCare |
| 79 | Dynamics Version 5.5 | 168 | Pay E | 257 | Vista Keane |
| 80 | Dynamics NAV (Navision) | 169 | Pay Plus | 258 | Visual Manufacturing |
| 81 | EasyACCT (Intuit) | 170 | Pay-Plus 7.2.0 | 259 | Web Pay (Millennium)† |
| 82 | Easypay | 171 | Pay-Plus Desktop | 260 | Wells Fargo |
| 83 | EBS | 172 | Pay USA (Perfect Pay) | 261 | Winteam |
| 84 | emGovPower | 173 | Paychex Flex | 262 | WLCR |
| 85 | Employee America | 174 | Paychex Online (or Paylink)† | 263 | Workday |
| 86 | Employer on the Go | 175 | Paychex Preview† | 264 | Zurich |
| 87 | Empower | 176 | Paychex SPI | | |
| 88 | Encore (E-Chx) | 177 | Paycom | | |
| 89 | ESI (Employee Solutions) | 178 | Paycor | | |
