| LenelS2 | LNL-4420 | 8 |
| LenelS2 | LNL-X2210 | 8 |
| LenelS2 | LNL-X2220 | 8 |
| LenelS2 | LNL-X3300 | 8 |
| LenelS2 | LNL-X4420 | 8 |
| German Krutov | LOGIN AND REGISTRATION ATTEMPTS LIMIT | 1 |
| Siemens | LOGO! 12/24RCE | 5 |
| Siemens | LOGO! 12/24RCEo | 5 |
| Siemens | LOGO! 230RCE | 5 |
| Siemens | LOGO! 230RCEo | 5 |
| Siemens | LOGO! 24CE | 5 |
| Siemens | LOGO! 24CEo | 5 |
| Siemens | LOGO! 24RCE | 5 |
| Siemens | LOGO! 24RCEo | 5 |
| Siemens | LOGO! 8 BM (incl. SIPLUS Variants) | 16 |
| Siemens AG | LOGO! 8 BM (incl. SIPLUS Variants) | 16 |
| Siemens | LOGO! CMR2020 | 1 |
| Siemens | LOGO! CMR2040 | 1 |
| Siemens | LOGO! Soft Comfort | 5 |
| Huawei Technologies Co., Ltd. | LON-AL00B | 2 |
| Huawei Technologies Co., Ltd. | LON-L29D | 1 |
| HID Mercury | LP1501 | 8 |
| HID Mercury | LP1502 | 8 |
| HID Mercury | LP2500 | 8 |
| HID Mercury | LP4502 | 8 |
| Broadcom | LSI Storage Authority (LSA) | 22 |
| Zyxel | LTE3301-M209 | 1 |
| Zyxel | LTE3316-M604 | 1 |
| Meinberg | LTOS | 1 |
| LWS | LWS Cleaner | 1 |
| LWS | LWS Hide Login | 1 |
| LWS | LWS Tools | 2 |
| TECSON | LX-Net | 1 |
| TECSON | LX-Q-Net | 1 |
| Lenovo | LXCI For Microsoft System Center | 1 |
| Lenovo | LXCI For VMware | 3 |
| Ubuntu | LXD | 1 |
| LXR Project | LXR | 1 |
| Versiant | LYNX Customer Service Portal | 1 |
| Huawei Technologies Co., Ltd. | LYO-L21 | 1 |
| Staperpetua | L\'informatiu | 1 |
| Jaycar | La5570 Firmware | 3 |
| K-Opticom Corporation | LaLa Call App For Android | 1 |
| Unknown | LaTeX For WordPress | 1 |
| System Consultants | La Cooda Wiz | 3 |
| Fon | La Fonera | 1 |
| Fon | La Fonera\+ | 1 |
| Fon | La Fonera\+ Firmware | 1 |
| Tenable | LabKey Server Community Edition | 3 |
| Unknown | LabTools | 1 |
| National Instruments | LabVIEW 2016 | 1 |
| National Instruments | LabVIEW 2016 Evaluation | 1 |
| Vmware | Lab Manager | 1 |
| Labanquepostale | Labanquepostale | 1 |
| Agilebio | Labcollector | 1 |
| Labcup | Labcup | 1 |
| Heartex | Label Studio | 1 |
| Cyberlink | Labelprint | 2 |
| Labgab | Labgab | 1 |
| Labjs Project | Labjs | 2 |
| Labkey | Labkey Server | 3 |
| Labmsf | Labmsf Antivirus Beta | 1 |
| Oracle Corporation | Labor Distribution | 1 |
| Labtech Software | Labtech | 1 |
| Labvantage | Labvantage | 1 |
| National Instruments | Labview | 5 |
| Ni | Labview | 5 |
| Ni | Labview Command Line Interface | 1 |
| Labwiki Project | Labwiki | 4 |
| Php Labware | Labwiki | 4 |
| Scilico | Labwiki | 4 |
| Ni | Labwindows | 4 |
| Lacie | Lac9000436u Firmware | 3 |
| Lacie | Lac9000464u Firmware | 3 |
| Gbcom | Lac Web Control Center | 1 |
| Intuit | Lacerte | 2 |
| Spacetag | Lacoodast | 4 |
| Ladatoken Project | Ladatoken | 1 |
| Ladon | Ladon | 1 |
| Laffer | Laffer | 1 |
| Retke | Laggrons-Dumb-Cogs | 1 |
| Amazee | Lagoon | 1 |
| Mediaonlinecenter | Lagu Pop Indonesia | 1 |
| Bettershop | LaikeTui | 2 |
| Laiketui | Laiketui | 6 |
| Mamboxchange | Laithai | 4 |
| Lama | Lama Software | 1 |
| Lame Project | Lame | 17 |
| Getlaminas | Laminas-http | 1 |
| Tangyh | Lamp-cloud | 1 |
| Lamsfoundation | Lams | 1 |
| Logitech | Lan-w300n\/ru2 Firmware | 1 |
| Lan Management System | Lan Management System | 4 |
| Lms | Lan Management System | 4 |
| Lookstrike | Lan Manager | 1 |
| Lan Messenger | Lan Messenger | 1 |
| Lan Messenger | Lan Messenger1.2.28 | 1 |
| Cisco | Lan Switch Software | 2 |
| Unknown | Lana Downloads Manager | 1 |
| Lanacodes | Lana Email Logger | 1 |
