| Härvans Fastighets Aktiebolag | Västervik | 0 tkr |
| Hästbörsen AB | Kalmar | 0 tkr |
| Hawkesbury Holding AB | Kalmar | 0 tkr |
| HBMB Konsult AB | Kalmar | 0 tkr |
| HC Brother Restaurang AB | Nybro | 0 tkr |
| H-C Nilsson Förvaltning AB | Nybro | 0 tkr |
| HdL Holding AB | Färjestaden | 0 tkr |
| Head-Consulting Bjärslinde & Co Aktiebolag | Västervik | 0 tkr |
| HEB Holding i Vimmerby AB | Storebro | 0 tkr |
| Heda Svets & Mekaniska AB | Gamleby | 0 tkr |
| Hedken AB | Torslanda | 0 tkr |
| HEDONE Invest AB | Västervik | 0 tkr |
| Helenium AB | Virserum | 0 tkr |
| Helen Lengström AB | Kalmar | 0 tkr |
| Helén och Jörgens AB | Kalmar | 0 tkr |
| Helgenäs Skärgårdsby AB | Edsbruk | 0 tkr |
| Helgo Invest AB | Oskarshamn | 0 tkr |
| Heli Nilsson AB | Timmernabben | 0 tkr |
| Hellersborg Fastighetsutveckling AB | Västervik | 0 tkr |
| Helmer Holding AB | Kalmar | 0 tkr |
| Heltyget AB | Enskede | 0 tkr |
| Hemmingsson Harvesting AB | Vimmerby | 0 tkr |
| Hem på Hjul AB | Nybro | 0 tkr |
| Hemtun Holding AB | Fagerhult | 0 tkr |
| Henke & Jessa Holding AB | Mönsterås | 0 tkr |
| Henric Gustafsson Holding i Oskarshamn AB | Oskarshamn | 0 tkr |
| Henric Roos Holding AB | Kalmar | 0 tkr |
| Henrik.A Förvaltning AB | Torsås | 0 tkr |
| Henrik Johan Karlsson AB | Västervik | 0 tkr |
| Henrik & Sandra Holding AB | Nybro | 0 tkr |
| Henry Forsberg Holding Aktiebolag | Kalmar | 0 tkr |
| Hermoda 2 Fastigheter AB | Kalmar | 0 tkr |
| Hero Care Bemanning Oskarshamn AB | Oskarshamn | 0 tkr |
| Herr Bolling Holding AB | Oskarshamn | 0 tkr |
| HG 1923 AB | Kalmar | 0 tkr |
| H-G Gunnarsson Invest AB | Västervik | 0 tkr |
| HH East Holding AB | Rockneby | 0 tkr |
| HHR Konsulterna AB | Läckeby | 0 tkr |
| Hhvik Holding AB | Rockneby | 0 tkr |
| Hidden in Art AB | Kalmar | 0 tkr |
| Highland Production Smaland AB | Broakulla | 0 tkr |
| Hillero Konsult AB | Västervik | 0 tkr |
| Hillman Holding i Kalmar AB | Kalmar | 0 tkr |
| H-Invest Aktiebolag | Kalmar | 0 tkr |
| Hisskonsult Syd AB | Kallinge | 0 tkr |
| H Ivarsson Förvaltning AB | Västervik | 0 tkr |
| Hjälpbolaget inom rit- och cadteknik i Kalmar län AB | Kalmar | 0 tkr |
| Hjärtstartaren i Kalmar M.E.Strömberg AB | Kalmar | 0 tkr |
| Hjerpkullen AB | Vimmerby | 0 tkr |
| Hjörnered Holding AB | Kalmar | 0 tkr |