US Alphabetic I

1. I-Socket Presse
2. Ibbetson Street Press
3. Ibex Publishers
4. Ibexa Press
5. Ice Cube Press
6. Icecat Books
7. ICON Health Publications
8. ICS Publications (Institute of Carmelite Studies)
9. Ideals Publications Incorporated
10. Idelson Gnocchi
11. IDG - International Data Group
12. Idlehour Entertainment
13. IDW Publishing
14. Ig Publishing
15. IGI Global
16. Ignatius Press
17. IlluminAge Communication Partners
18. Illumination Arts
19. Illustrata Press
20. Image and Idea International
21. Image Cascade Publishing
22. Images from the Past
23. Images Unlimited Publishing
24. Imaginator Press
25. Imaginazium, LLC
26. ImaJinn Books
27. Immediex Publishing
28. Immigration Enforcement Solutions LLC.
29. Immortal Publications, Inc
30. Impact Christian Books
31. Impact Publications
32. Impact Publishers
33. Impermanent Press
34. Impetus Press
35. In My Book LLC
36. Indian Hill Press
37. Indiana Historical Society
38. Indiana University Press
39. Indigo Reef Publishing, Inc.
40. Industrial Press
41. Infinity Publishing
42. Infinity Science Press
43. Information Publications
44. Information Today
45. INFORMS
46. Infosources Publishing
47. infoUSA Library Division
48. Ingenix
49. Inkling Books
50. inkVoice Publishing
51. Inkwater Press
52. Innate Health Group
53. Inner Directions Foundation
54. Inner Traditions International
55. Inner Voice Publishing
56. InnerCircle Publishing
57. Innovative Art
58. innovativeKids
59. Inside Mexico
60. Inside Mortgage Finance Publications
61. Insiders' Guide
62. Insight Press
63. Insight Publishing
64. Institute for Byzantine and Modern Greek Studies
65. The Institute for Earth Education
66. Institute for Scientific Information
67. Institute of Electrical and Electronics Engineers, Inc.
68. Intaglio Publications
69. Intel Press
70. InteLex
71. Intercollegiate Studies Institute (ISI)
72. Intercon Publishing, Inc.
73. Intercultural Press
74. Interdata
75. Interlink Publishing Group, Inc.
76. International Alliance for Women in Music
77. International Association for the Study of Pain (IASP)
78. International Association of Operative Millers
79. International Atlantic Economic Society
80. International Bible Society
81. International Center of Medieval Art
82. International Education Systems
83. International Focus Press
84. International Medical News Group
85. International Medical Publishing, Inc.
86. International Monetary Fund
87. International Opus
88. International Press of Boston, Inc.
89. International Publications
90. International Reading Association
91. International Risk Management Institute, Inc.
92. International Trade Show Press
93. The International Trombone Association Press
94. International Universities Press
95. International Video Projects, Inc.
96. International Women's Democracy Center
97. InterStudy Publications
98. InterVarsity Press
99. Interweave Press
100. Intrada Music Group
101. Intrepid Traveler
102. Intrigue Press
103. The Invisible College Press, LLC
104. Inwit Publishing, Inc.
105. Iota Publishing
106. IP Data Corporation
107. The Iran Policy Committee
108. Iranbooks
109. Iris Publishing
110. Iriswhite Publishing
111. Iron Gate Publishing
112. Iron Horse Free Press
113. Irving Levin Associates, Inc.
114. ISHK
115. ISI Books
116. Islamic Publications International
117. Island Press
118. ism press
119. ISTE - International Society for Technology in Education
120. Italica Press
121. ITechLaw
122. iUniverse
123. Ivan R. Dee, Publisher
124. Ivy Communications, Inc.
125. iWrite Publications Inc.